add config

@@ -5,3 +5,5 @@ dc : "yoho-qcloud"
 
 path: "/Data/local/openresty-1.9.15.1"
 
+# nameserver config for nginx
+nameservers: ''

@@ -29,7 +29,7 @@ http
                         '$status|$body_bytes_sent|$request_time|$upstream_response_time|$upstream_cache_status|$http_referer|'
                         '$http_user_agent|$upstream_addr';
 
-       #resolver 119.29.29.29 114.114.114.114 valid=3600s;
+       # resolver: local dns servers
        resolver   {% for i in  nameservers %}  {{ i }}   {% endfor %};